CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 86.8910 50.6140 23.3960 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > Nk-bulbzOtHUwJLi5c6RgQ > 2025-07-12 23:13:11 > 0.9.12 > ligand > pdb-bcif > 4ik9 > atom_site > {"label_asym_id":"E","auth_seq_id":504} > 8 > 8 > 4 > 322 > 0 > 1 $$$$